201309591

素因数分解:

$3^1\times 7^2\times {\mathrm{1051}}^1\times {\mathrm{1303}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 312772224

約数和(自身を除く): 111462633

約数列:

[1, 3, 7, 21, 49, 147, 1051, 1303, 3153, 3909, 7357, 9121, 22071, 27363, 51499, 63847, 154497, 191541, 1369453, 4108359, 9586171, 28758513, 67103197, 201309591]

約数ペア:

[(1, 201309591), (3, 67103197), (7, 28758513), (21, 9586171), (49, 4108359), (147, 1369453), (1051, 191541), (1303, 154497), (3153, 63847), (3909, 51499), (7357, 27363), (9121, 22071)]